Evidence Explorer · MS-N254 · Mind–body and psychological support · depression and end-of-life distress in advanced cancer · Appraised November 6, 2026
Managing Cancer and Living Meaningfully (CALM), a brief manualized psychotherapy, produced small improvements in depressive symptoms and end-of-life preparation compared with usual care in a 305-person randomized trial.
Evidence at a glance
- Benefit signal: Small improvement in depressive symptoms, with a later benefit in preparation for end of life.
- Certainty: Moderate for the trial’s six-month symptom outcomes; uncertain for broader settings and patients unable to attend psychotherapy.
- Risk context: Low physical risk, but serious depression, suicidality, delirium or uncontrolled symptoms require direct clinical care rather than CALM alone.
- Cancer-control relevance: CALM is supportive psychotherapy. It was not designed or shown to control cancer.
What was studied
The unblinded trial randomized 305 outpatients with advanced cancer to CALM plus usual care (151) or usual care alone (154). CALM is a brief, manualized therapy addressing symptom management, relationships, meaning and mortality.
Depressive symptoms were the primary outcome at three months, with follow-up to six months. Death-related distress and preparation for end of life were secondary outcomes.
What the study found
The adjusted depressive-symptom difference favored CALM by 1.09 points at three months (95% CI 0.04 to 2.13; p=.04; d=.23) and 1.29 points at six months (95% CI 0.24 to 2.35; p=.02; d=.29).
Preparation for end of life improved at six months. The trial reported no adverse events attributable to the intervention.
What this does not establish
The effect was small, the trial was unblinded and usual care did not control for therapist time. Results do not mean every patient needs mortality-focused therapy or will prefer this format.
The intervention cannot substitute for antidepressant treatment, urgent psychiatric care, palliative symptom control or oncology treatment when those are indicated.
Safety and practical context
Conversations about mortality should be paced to the patient’s preferences and cultural context. Distress may rise temporarily during emotionally difficult sessions.
New suicidal thinking, severe hopelessness, delirium or inability to care for oneself needs urgent clinical assessment.
Questions for the care team
- Would this person prefer meaning-centered or mortality-focused work now?
- Is depression being assessed and treated beyond psychotherapy if needed?
- Can palliative care, mental health and oncology coordinate the plan?
Sources and identifiers
Funding and conflicts: The trial reported Canadian Institutes of Health Research support (MOP 106473); consult the article for complete disclosures.
Source access and dates: Primary abstract, full-text record and registry were appraised. Sources checked November 6, 2026. Last literature search November 6, 2026.
Educational evidence summary, not individualized medical advice. Psychological and sleep interventions should complement—not replace—oncology, palliative, mental-health or sleep-medicine care.
